#include<stdio.h>
void main(void) {
	double num[10][10] = { 0 };
	printf("please input the row and column");
	int r = 0;
	int c = 0;
	scanf_s("%d,%d", &r, &c);
	int a = 0;
	a = sizeof(double);
	int offset = 0;
	offset = (c * a )+ r * (10 * a);
	printf("offset=%d", offset);
}